Research Article

Histograms of Oriented 3D Gradients for Fully Automated Fetal Brain Localization and Robust Motion Correction in 3 T Magnetic Resonance Images

Figure 3

Three MRI scans reconstructed using raw MRI without brain localization and cropping (a). Inside the green colored frames (b), the same images were motion-corrected after automatic brain localization and cropping using the proposed method.
(a)
(b)